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How to put the legend out of the plot

... 3], label='Line 1') p2, = plt.plot([3, 2, 1], label='Line 2') plt.legend(handles=[p1, p2], title='title', bbox_to_anchor=(1.05, 1), loc='upper left', prop=fontP) As noted by Mateen Ulhaq, fontsize='xx-small' also works, without importing FontProperties. plt.legend(handles=[p1, p2], title='title...
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Is std::vector so much slower than plain arrays?

...d::vector is "implemented as an array," blah blah blah. Today I went down and tested it, and it seems to be not so: 22 Ans...
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JSON left out Infinity and NaN; JSON status in ECMAScript?

Any idea why JSON left out NaN and +/- Infinity? It puts Javascript in the strange situation where objects that would otherwise be serializable, are not, if they contain NaN or +/- infinity values. ...
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Matplotlib discrete colorbar

...d) is making 0 showup as grey. For images i often use the cmap.set_bad() and convert my data to a numpy masked array. That would be much easier to make 0 grey, but i couldnt get this to work with the scatter or the custom cmap. As an alternative you can make your own cmap from scratch, or read-o...
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Getting key with maximum value in dictionary?

...b':3000, 'c': 100} max(stats.iteritems(), key=operator.itemgetter(1))[0] And instead of building a new list in memory use stats.iteritems(). The key parameter to the max() function is a function that computes a key that is used to determine how to rank items. Please note that if you were to have ...
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How to convert an integer to a string in any base?

...does include a fast, completely general int-to-string conversion function, and can be built for such ancient versions -- you may need to try older releases since the recent ones have not been tested for venerable Python and GMP releases, only somewhat recent ones), or, for less speed but more conven...
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Use CSS3 transitions with gradient backgrounds

...h a background gradient, you have to set an opacity on a container element and 'transition` the opacity. (There have been some browser releases that supported transitions on gradients (e.g IE10. I tested gradient transitions in 2016 in IE and they seemed to work at the time, but my test code no lo...
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How to read the content of a file to a string in C?

...least lines of code, however you want to interpret it) to open a file in C and read its contents into a string (char*, char[], whatever)? ...
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MySQL - Rows to Columns

... I'm going to add a somewhat longer and more detailed explanation of the steps to take to solve this problem. I apologize if it's too long. I'll start out with the base you've given and use it to define a couple of terms that I'll use for the rest of this p...
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Declaring variables inside or outside of a loop

...that str absolutely ought to be declared within the while loop. No ifs, no ands, no buts. The only case where this rule might be violated is if for some reason it is of vital importance that every clock cycle must be squeezed out of the code, in which case you might want to consider instantiating s...